From 418f31cd91a5c3ca45f0920ed64205def49c8a80 Mon Sep 17 00:00:00 2001 From: Alex Waterman Date: Tue, 6 Mar 2018 10:43:16 -0800 Subject: gpu: nvgpu: Enable IO coherency on GV100 This reverts commit 848af2ce6de6140323a6ffe3075bf8021e119434. This is a revert of a revert, etc, etc. It re-enables IO coherence again. JIRA EVLR-2333 Change-Id: Ibf97dce2f892e48a1200a06cd38a1c5d9603be04 Signed-off-by: Alex Waterman Reviewed-on: https://git-master.nvidia.com/r/1669722 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gv11b/dbg_gpu_gv11b.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/nvgpu/gv11b/dbg_gpu_gv11b.c') diff --git a/drivers/gpu/nvgpu/gv11b/dbg_gpu_gv11b.c b/drivers/gpu/nvgpu/gv11b/dbg_gpu_gv11b.c index e5d88e8c..562476ca 100644 --- a/drivers/gpu/nvgpu/gv11b/dbg_gpu_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/dbg_gpu_gv11b.c @@ -59,11 +59,12 @@ int gv11b_perfbuf_enable_locked(struct gk20a *g, u64 offset, u32 size) inst_pa_page = nvgpu_inst_block_addr(g, &mm->perfbuf.inst_block) >> 12; gk20a_writel(g, perf_pmasys_mem_block_r(), - perf_pmasys_mem_block_base_f(inst_pa_page) | - perf_pmasys_mem_block_valid_true_f() | - nvgpu_aperture_mask(g, &mm->perfbuf.inst_block, -+ perf_pmasys_mem_block_target_sys_ncoh_f(), -+ perf_pmasys_mem_block_target_lfb_f())); + perf_pmasys_mem_block_base_f(inst_pa_page) | + perf_pmasys_mem_block_valid_true_f() | + nvgpu_aperture_mask(g, &mm->perfbuf.inst_block, + perf_pmasys_mem_block_target_sys_ncoh_f(), + perf_pmasys_mem_block_target_sys_coh_f(), + perf_pmasys_mem_block_target_lfb_f())); gk20a_idle(g); return 0; -- cgit v1.2.2